okf-open-knowledge-format SKILL.md skillA

okf-open-knowledge-format from fabricioctelles/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fabricioctelles/skills/okf-open-knowledge-format@v2.0

Pins v2.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fabricioctelles/skills
Path
skills/okf-open-knowledge-format/SKILL.md
Versions recorded
5
Latest version
v2.0, committed Aug 26, 2026
First version recorded
Jun 27, 2026
Size
22,916 bytes
Repository stars
132
License
Apache-2.0

Create, validate, and enrich Open Knowledge Format (OKF) bundles — the open spec for representing organizational knowledge as markdown files with YAML frontmatter. Use when the user mentions 'OKF', 'Open Knowledge Format', 'knowledge bundle', 'OKF bundle', 'create a knowledge base for agents', 'validate OKF', 'convert to OKF', 'enrich knowledge docs', 'agent-readable knowledge', 'LLM wiki', 'knowledge catalog', 'kcmd', or wants to structure knowledge as markdown files for AI agent consumption.…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Open Knowledge Format (OKF)

OKF is a vendor-neutral, open spec (v0.2, released by Google Cloud) for representing knowledge as a directory of markdown files with YAML frontmatter. No SDK required — if you can `cat` a file, you can read OKF.

It formalizes the "LLM Wiki" pattern ([Karpathy's gist](https://gist.github.com/karpathy/442a6bf555914893e9891c11519de94f)) into an interoperable format: wikis written by different producers can be consumed by different agents without translation.

**v0.2 adds:** provenance tracking (`sources`), trust signals (`generated`, `verified`), lifecycle management (`status`, `stale_after`), and **Attested Computations** — a new concept type for sanctioned, verifiable calculations.

For the full spec, see:
- [references/spec-v02.md](references/spec-v02.md) — Current version (v0.2)
- [references/spec-v01.md](references/spec-v01.md) — Legacy version (v0.1)

### Design Principles

1. **Minimally opinionated** — Only `type` is required. The spec defines interoperability surface, not content model.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fabricioctelles/skills/okf-open-knowledge-format@sha256:8c59be1bf93839b3

The line at the top of this page pins the label v2.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ra4vu55zgj7nsrn5.svg)](https://markdownregistry.com/a/art_ra4vu55zgj7nsrn5)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jun 27, 2026 and Aug 26, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
v2.0 latest2026-08-26 d15efd8 22,916 BA view · diff
v1.12026-06-27 ddb31cd 14,763 BA view · diff
v1.12026-06-27 5a02e56 14,769 BA view · diff
v1.12026-06-27 80285dc 14,731 BA view · diff
v1.12026-06-27 8fd60ba 14,235 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (22916 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

fabricioctelles/skills · 132 stars · license Apache-2.0 · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ra4vu55zgj7nsrn5
GET https://markdownregistry.com/api/v1/resolve?ref=fabricioctelles/skills/okf-open-knowledge-format
GET https://markdownregistry.com/api/v1/blob/8c59be1bf93839b3b7f53a98ea8135421db2e3dea1d0784eb8309cb586bea9f7

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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